Two descent modes lifting tool: features an improved dual lowering system with two lowering buttons. Press FAST to lower quickly to the end; press SLOW to descend at a steady, controlled speed for precise placement. High load capacity: lift height adjustable from 0 to 145 cm. Built from aluminum and stainless steel with no plastic components. Total load capacity up to 400 kg. Durable construction: all-metal body using stainless steel and aluminum alloy; resistant to deformation, built for long service life. Safe and precise operation: use Slow for a fine, even descent to reduce the risk of sudden drops. FAST enables rapid descent when required. Specifications and benefits: no plastic parts, rigid and durable, compatible with two lifting points for stable handling of heavy items; compact and robust for use in professional settings. Use scenarios: - Engine or transmission installation in a vehicle workshop. - Lifting and repositioning heavy industrial equipment for maintenance. - Installing large appliances or cabinets during renovation or construction. This tool provides controlled lowering, strong performance, and reliable material quality to improve safety and efficiency in heavy lifting tasks.